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-rw-r--r--arch/arm/Kconfig44
-rw-r--r--arch/arm/configs/enp2611_defconfig2
-rw-r--r--arch/arm/configs/ixdp2400_defconfig2
-rw-r--r--arch/arm/configs/ixdp2401_defconfig2
-rw-r--r--arch/arm/configs/ixdp2801_defconfig2
-rw-r--r--arch/arm/configs/s3c2410_defconfig51
-rw-r--r--arch/arm/kernel/calls.S8
-rw-r--r--arch/arm/kernel/entry-armv.S17
-rw-r--r--arch/arm/kernel/sys_oabi-compat.c71
-rw-r--r--arch/arm/mach-clps711x/Kconfig2
-rw-r--r--arch/arm/mach-ixp2000/enp2611.c1
-rw-r--r--arch/arm/mach-ixp2000/ixdp2400.c1
-rw-r--r--arch/arm/mach-ixp2000/ixdp2x01.c5
-rw-r--r--arch/arm/mach-omap1/board-generic.c3
-rw-r--r--arch/arm/mach-omap1/board-h2.c3
-rw-r--r--arch/arm/mach-omap1/board-h3.c3
-rw-r--r--arch/arm/mach-omap1/board-innovator.c3
-rw-r--r--arch/arm/mach-omap1/board-netstar.c3
-rw-r--r--arch/arm/mach-omap1/board-osk.c3
-rw-r--r--arch/arm/mach-omap1/board-palmte.c3
-rw-r--r--arch/arm/mach-omap1/board-perseus2.c3
-rw-r--r--arch/arm/mach-omap1/board-voiceblue.c3
-rw-r--r--arch/arm/mach-omap1/io.c42
-rw-r--r--arch/arm/mach-omap2/board-generic.c3
-rw-r--r--arch/arm/mach-omap2/board-h4.c3
-rw-r--r--arch/arm/mach-realview/core.c2
-rw-r--r--arch/arm/mach-s3c2410/clock.c43
-rw-r--r--arch/arm/mach-s3c2410/clock.h1
-rw-r--r--arch/arm/mach-s3c2410/devs.c5
-rw-r--r--arch/arm/plat-omap/sram.c9
30 files changed, 273 insertions, 70 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 4a63a8e2e45..15dc1a0dffb 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -10,9 +10,9 @@ config ARM
default y
help
The ARM series is a line of low-power-consumption RISC chip designs
- licensed by ARM ltd and targeted at embedded applications and
+ licensed by ARM Ltd and targeted at embedded applications and
handhelds such as the Compaq IPAQ. ARM-based PCs are no longer
- manufactured, but legacy ARM-based PC hardware remains popular in
+ manufactured, but legacy ARM-based PC hardware remains popular in
Europe. There is an ARM Linux project with a web page at
<http://www.arm.linux.org.uk/>.
@@ -84,45 +84,62 @@ config ARCH_CLPS7500
bool "Cirrus-CL-PS7500FE"
select TIMER_ACORN
select ISA
+ help
+ Support for the Cirrus Logic PS7500FE system-on-a-chip.
config ARCH_CLPS711X
bool "CLPS711x/EP721x-based"
+ help
+ Support for Cirrus Logic 711x/721x based boards.
config ARCH_CO285
bool "Co-EBSA285"
select FOOTBRIDGE
select FOOTBRIDGE_ADDIN
+ help
+ Support for Intel's EBSA285 companion chip.
config ARCH_EBSA110
bool "EBSA-110"
select ISA
help
This is an evaluation board for the StrongARM processor available
- from Digital. It has limited hardware on-board, including an onboard
+ from Digital. It has limited hardware on-board, including an
Ethernet interface, two PCMCIA sockets, two serial ports and a
parallel port.
config ARCH_FOOTBRIDGE
bool "FootBridge"
select FOOTBRIDGE
+ help
+ Support for systems based on the DC21285 companion chip
+ ("FootBridge"), such as the Simtec CATS and the Rebel NetWinder.
config ARCH_INTEGRATOR
bool "Integrator"
select ARM_AMBA
select ICST525
+ help
+ Support for ARM's Integrator platform.
config ARCH_IOP3XX
bool "IOP3xx-based"
select PCI
+ help
+ Support for Intel's IOP3XX (XScale) family of processors.
config ARCH_IXP4XX
bool "IXP4xx-based"
select DMABOUNCE
select PCI
+ help
+ Support for Intel's IXP4XX (XScale) family of processors.
config ARCH_IXP2000
bool "IXP2400/2800-based"
select PCI
+ help
+ Support for Intel's IXP2400/2800 (XScale) family of processors.
config ARCH_L7200
bool "LinkUp-L7200"
@@ -140,6 +157,8 @@ config ARCH_L7200
config ARCH_PXA
bool "PXA2xx-based"
select ARCH_MTD_XIP
+ help
+ Support for Intel's PXA2XX processor line.
config ARCH_RPC
bool "RiscPC"
@@ -157,19 +176,24 @@ config ARCH_SA1100
select ISA
select ARCH_DISCONTIGMEM_ENABLE
select ARCH_MTD_XIP
+ help
+ Support for StrongARM 11x0 based boards.
config ARCH_S3C2410
bool "Samsung S3C2410"
help
Samsung S3C2410X CPU based systems, such as the Simtec Electronics
BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
- the Samsung SMDK2410 development board (and derviatives).
+ the Samsung SMDK2410 development board (and derivatives).
config ARCH_SHARK
bool "Shark"
select ISA
select ISA_DMA
select PCI
+ help
+ Support for the StrongARM based Digital DNARD machine, also known
+ as "Shark" (<http://www.shark-linux.de/shark.html>).
config ARCH_LH7A40X
bool "Sharp LH7A40X"
@@ -181,6 +205,8 @@ config ARCH_LH7A40X
config ARCH_OMAP
bool "TI OMAP"
+ help
+ Support for TI's OMAP platform (OMAP1 and OMAP2).
config ARCH_VERSATILE
bool "Versatile"
@@ -199,6 +225,8 @@ config ARCH_REALVIEW
config ARCH_IMX
bool "IMX"
+ help
+ Support for Motorola's i.MX family of processors (MX1, MXL).
config ARCH_H720X
bool "Hynix-HMS720x-based"
@@ -215,8 +243,8 @@ config ARCH_AAEC2000
config ARCH_AT91RM9200
bool "AT91RM9200"
help
- Say Y here if you intend to run this kernel on an AT91RM9200-based
- board.
+ Say Y here if you intend to run this kernel on an Atmel
+ AT91RM9200-based board.
endchoice
@@ -422,8 +450,8 @@ config AEABI
To use this you need GCC version 4.0.0 or later.
config OABI_COMPAT
- bool "Allow old ABI binaries to run with this kernel"
- depends on AEABI
+ bool "Allow old ABI binaries to run with this kernel (EXPERIMENTAL)"
+ depends on AEABI && EXPERIMENTAL
default y
help
This option preserves the old syscall interface along with the
diff --git a/arch/arm/configs/enp2611_defconfig b/arch/arm/configs/enp2611_defconfig
index 9592e3925c7..5fdaf3ce9d5 100644
--- a/arch/arm/configs/enp2611_defconfig
+++ b/arch/arm/configs/enp2611_defconfig
@@ -171,7 +171,7 @@ CONFIG_ALIGNMENT_TRAP=y
#
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="console=ttyS0,57600 root=/dev/nfs ip=bootp mem=64M@0x0 pci=firmware"
+CONFIG_CMDLINE="console=ttyS0,57600 root=/dev/nfs ip=bootp mem=64M@0x0"
# CONFIG_XIP_KERNEL is not set
#
diff --git a/arch/arm/configs/ixdp2400_defconfig b/arch/arm/configs/ixdp2400_defconfig
index d9d6bb86a6f..c67fc449a11 100644
--- a/arch/arm/configs/ixdp2400_defconfig
+++ b/arch/arm/configs/ixdp2400_defconfig
@@ -172,7 +172,7 @@ CONFIG_ALIGNMENT_TRAP=y
#
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="console=ttyS0,57600 root=/dev/nfs ip=bootp mem=64M@0x0 pci=firmware"
+CONFIG_CMDLINE="console=ttyS0,57600 root=/dev/nfs ip=bootp mem=64M@0x0"
# CONFIG_XIP_KERNEL is not set
#
diff --git a/arch/arm/configs/ixdp2401_defconfig b/arch/arm/configs/ixdp2401_defconfig
index 2dc9d499c7d..60d66e82c51 100644
--- a/arch/arm/configs/ixdp2401_defconfig
+++ b/arch/arm/configs/ixdp2401_defconfig
@@ -172,7 +172,7 @@ CONFIG_ALIGNMENT_TRAP=y
#
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/nfs ip=bootp mem=64M@0x0 pci=firmware"
+CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/nfs ip=bootp mem=64M@0x0"
# CONFIG_XIP_KERNEL is not set
#
diff --git a/arch/arm/configs/ixdp2801_defconfig b/arch/arm/configs/ixdp2801_defconfig
index ea8f4b478fa..f54f3dcc5b3 100644
--- a/arch/arm/configs/ixdp2801_defconfig
+++ b/arch/arm/configs/ixdp2801_defconfig
@@ -172,7 +172,7 @@ CONFIG_ALIGNMENT_TRAP=y
#
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/nfs ip=bootp mem=64M@0x0 pci=firmware ixdp2x01_clock=50000000"
+CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/nfs ip=bootp mem=64M@0x0"
# CONFIG_XIP_KERNEL is not set
#
diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig
index 1964ccd8a71..6695b07cf1b 100644
--- a/arch/arm/configs/s3c2410_defconfig
+++ b/arch/arm/configs/s3c2410_defconfig
@@ -1,11 +1,10 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.15-rc1
-# Sun Nov 13 17:41:24 2005
+# Linux kernel version: 2.6.16-rc2
+# Mon Feb 6 11:17:23 2006
#
CONFIG_ARM=y
CONFIG_MMU=y
-CONFIG_UID16=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
@@ -28,27 +27,31 @@ CONFIG_SYSVIPC=y
# CONFIG_BSD_PROCESS_ACCT is not set
CONFIG_SYSCTL=y
# CONFIG_AUDIT is not set
-# CONFIG_HOTPLUG is not set
-CONFIG_KOBJECT_UEVENT=y
# CONFIG_IKCONFIG is not set
CONFIG_INITRAMFS_SOURCE=""
+CONFIG_UID16=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
# CONFIG_EMBEDDED is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
+CONFIG_ELF_CORE=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
-CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SHMEM=y
CONFIG_CC_ALIGN_FUNCTIONS=0
CONFIG_CC_ALIGN_LABELS=0
CONFIG_CC_ALIGN_LOOPS=0
CONFIG_CC_ALIGN_JUMPS=0
+CONFIG_SLAB=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
+# CONFIG_SLOB is not set
+CONFIG_OBSOLETE_INTERMODULE=y
#
# Loadable module support
@@ -102,6 +105,7 @@ CONFIG_ARCH_S3C2410=y
# CONFIG_ARCH_IMX is not set
# CONFIG_ARCH_H720X is not set
# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_AT91RM9200 is not set
#
# S3C24XX Implementations
@@ -160,7 +164,6 @@ CONFIG_CPU_TLB_V4WBI=y
# Bus support
#
CONFIG_ISA=y
-CONFIG_ISA_DMA_API=y
#
# PCCARD (PCMCIA/CardBus) support
@@ -172,6 +175,7 @@ CONFIG_ISA_DMA_API=y
#
# CONFIG_PREEMPT is not set
# CONFIG_NO_IDLE_HZ is not set
+# CONFIG_AEABI is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
@@ -214,6 +218,8 @@ CONFIG_BINFMT_AOUT=y
# Power management options
#
CONFIG_PM=y
+CONFIG_PM_LEGACY=y
+# CONFIG_PM_DEBUG is not set
CONFIG_APM=y
#
@@ -259,6 +265,11 @@ CONFIG_TCP_CONG_BIC=y
# SCTP Configuration (EXPERIMENTAL)
#
# CONFIG_IP_SCTP is not set
+
+#
+# TIPC Configuration (EXPERIMENTAL)
+#
+# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
# CONFIG_VLAN_8021Q is not set
@@ -276,7 +287,6 @@ CONFIG_TCP_CONG_BIC=y
# QoS and/or fair queueing
#
# CONFIG_NET_SCHED is not set
-# CONFIG_NET_CLS_ROUTE is not set
#
# Network testing
@@ -300,6 +310,11 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
# CONFIG_DEBUG_DRIVER is not set
#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
+
+#
# Memory Technology Devices (MTD)
#
CONFIG_MTD=y
@@ -412,8 +427,6 @@ CONFIG_PARPORT_1284=y
#
# Block devices
#
-# CONFIG_BLK_DEV_XD is not set
-# CONFIG_PARIDE is not set
# CONFIG_BLK_DEV_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=y
# CONFIG_BLK_DEV_CRYPTOLOOP is not set
@@ -502,7 +515,6 @@ CONFIG_NETDEVICES=y
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
# CONFIG_NET_VENDOR_3COM is not set
-# CONFIG_LANCE is not set
# CONFIG_NET_VENDOR_SMC is not set
# CONFIG_SMC91X is not set
CONFIG_DM9000=y
@@ -607,11 +619,11 @@ CONFIG_SERIAL_NONSTANDARD=y
# CONFIG_ROCKETPORT is not set
# CONFIG_CYCLADES is not set
# CONFIG_DIGIEPCA is not set
-# CONFIG_ESPSERIAL is not set
# CONFIG_MOXA_INTELLIO is not set
# CONFIG_MOXA_SMARTIO is not set
# CONFIG_ISI is not set
# CONFIG_SYNCLINKMP is not set
+# CONFIG_SYNCLINK_GT is not set
# CONFIG_N_HDLC is not set
# CONFIG_RISCOM8 is not set
# CONFIG_SPECIALIX is not set
@@ -625,6 +637,7 @@ CONFIG_SERIAL_NONSTANDARD=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=8
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
CONFIG_SERIAL_8250_EXTENDED=y
CONFIG_SERIAL_8250_MANY_PORTS=y
CONFIG_SERIAL_8250_SHARE_IRQ=y
@@ -687,6 +700,7 @@ CONFIG_S3C2410_RTC=y
#
# TPM devices
#
+# CONFIG_TCG_TPM is not set
# CONFIG_TELCLOCK is not set
#
@@ -731,6 +745,12 @@ CONFIG_SENSORS_EEPROM=m
# CONFIG_I2C_DEBUG_CHIP is not set
#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+
+#
# Hardware Monitoring support
#
CONFIG_HWMON=y
@@ -863,6 +883,7 @@ CONFIG_FS_MBCACHE=y
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
# CONFIG_MINIX_FS is not set
CONFIG_ROMFS_FS=y
CONFIG_INOTIFY=y
@@ -897,6 +918,7 @@ CONFIG_SYSFS=y
# CONFIG_HUGETLB_PAGE is not set
CONFIG_RAMFS=y
# CONFIG_RELAYFS_FS is not set
+# CONFIG_CONFIGFS_FS is not set
#
# Miscellaneous filesystems
@@ -965,6 +987,7 @@ CONFIG_SOLARIS_X86_PARTITION=y
# CONFIG_SGI_PARTITION is not set
# CONFIG_ULTRIX_PARTITION is not set
# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
# CONFIG_EFI_PARTITION is not set
#
@@ -1020,12 +1043,13 @@ CONFIG_NLS_DEFAULT="iso8859-1"
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
-CONFIG_DEBUG_KERNEL=y
CONFIG_MAGIC_SYSRQ=y
+CONFIG_DEBUG_KERNEL=y
CONFIG_LOG_BUF_SHIFT=16
CONFIG_DETECT_SOFTLOCKUP=y
# CONFIG_SCHEDSTATS is not set
# CONFIG_DEBUG_SLAB is not set
+CONFIG_DEBUG_MUTEXES=y
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_KOBJECT is not set
@@ -1034,6 +1058,7 @@ CONFIG_DEBUG_INFO=y
# CONFIG_DEBUG_FS is not set
# CONFIG_DEBUG_VM is not set
CONFIG_FRAME_POINTER=y
+CONFIG_FORCED_INLINING=y
# CONFIG_RCU_TORTURE_TEST is not set
CONFIG_DEBUG_USER=y
# CONFIG_DEBUG_WAITQ is not set
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index d058e7c1256..8c3035d5ffc 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -291,21 +291,21 @@
CALL(sys_mq_getsetattr)
/* 280 */ CALL(sys_waitid)
CALL(sys_socket)
- CALL(sys_bind)
- CALL(sys_connect)
+ CALL(ABI(sys_bind, sys_oabi_bind))
+ CALL(ABI(sys_connect, sys_oabi_connect))
CALL(sys_listen)
/* 285 */ CALL(sys_accept)
CALL(sys_getsockname)
CALL(sys_getpeername)
CALL(sys_socketpair)
CALL(sys_send)
-/* 290 */ CALL(sys_sendto)
+/* 290 */ CALL(ABI(sys_sendto, sys_oabi_sendto))
CALL(sys_recv)
CALL(sys_recvfrom)
CALL(sys_shutdown)
CALL(sys_setsockopt)
/* 295 */ CALL(sys_getsockopt)
- CALL(sys_sendmsg)
+ CALL(ABI(sys_sendmsg, sys_oabi_sendmsg))
CALL(sys_recvmsg)
CALL(ABI(sys_semop, sys_oabi_semop))
CALL(sys_semget)
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index d401d908c46..964cd717506 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -333,10 +333,14 @@ __pabt_svc:
@ from the exception stack
#if __LINUX_ARM_ARCH__ < 6 && !defined(CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG)
+#ifndef CONFIG_MMU
+#warning "NPTL on non MMU needs fixing"
+#else
@ make sure our user space atomic helper is aborted
cmp r2, #TASK_SIZE
bichs r3, r3, #PSR_Z_BIT
#endif
+#endif
@
@ We are now ready to fill in the remaining blanks on the stack:
@@ -705,7 +709,12 @@ __kuser_memory_barrier: @ 0xffff0fa0
* The C flag is also set if *ptr was changed to allow for assembly
* optimization in the calling code.
*
- * Note: this routine already includes memory barriers as needed.
+ * Notes:
+ *
+ * - This routine already includes memory barriers as needed.
+ *
+ * - A failure might be transient, i.e. it is possible, although unlikely,
+ * that "failure" be returned even if *ptr == oldval.
*
* For example, a user space atomic_add implementation could look like this:
*
@@ -756,12 +765,18 @@ __kuser_cmpxchg: @ 0xffff0fc0
* exception happening just after the str instruction which would
* clear the Z flag although the exchange was done.
*/
+#ifdef CONFIG_MMU
teq ip, ip @ set Z flag
ldr ip, [r2] @ load current val
add r3, r2, #1 @ prepare store ptr
teqeq ip, r0 @ compare with oldval if still allowed
streq r1, [r3, #-1]! @ store newval if still allowed
subs r0, r2, r3 @ if r2 == r3 the str occured
+#else
+#warning "NPTL on non MMU needs fixing"
+ mov r0, #-1
+ adds r0, r0, #0
+#endif
mov pc, lr
#else
diff --git a/arch/arm/kernel/sys_oabi-compat.c b/arch/arm/kernel/sys_oabi-compat.c
index eafa8e5284a..9d4b76409c6 100644
--- a/arch/arm/kernel/sys_oabi-compat.c
+++ b/arch/arm/kernel/sys_oabi-compat.c
@@ -59,6 +59,16 @@
* struct sembuf loses its padding with EABI. Since arrays of them are
* used they have to be copyed to remove the padding. Compatibility wrappers
* provided below.
+ *
+ * sys_bind:
+ * sys_connect:
+ * sys_sendmsg:
+ * sys_sendto:
+ *
+ * struct sockaddr_un loses its padding with EABI. Since the size of the
+ * structure is used as a validation test in unix_mkname(), we need to
+ * change the length argument to 110 whenever it is 112. Compatibility
+ * wrappers provided below.
*/
#include <linux/syscalls.h>
@@ -67,6 +77,7 @@
#include <linux/fcntl.h>
#include <linux/eventpoll.h>
#include <linux/sem.h>
+#include <linux/socket.h>
#include <asm/ipc.h>
#include <asm/uaccess.h>
@@ -337,3 +348,63 @@ asmlinkage int sys_oabi_ipc(uint call, int first, int second, int third,
return sys_ipc(call, first, second, third, ptr, fifth);
}
}
+
+asmlinkage long sys_oabi_bind(int fd, struct sockaddr __user *addr, int addrlen)
+{
+ sa_family_t sa_family;
+ if (addrlen == 112 &&
+ get_user(sa_family, &addr->sa_family) == 0 &&
+ sa_family == AF_UNIX)
+ addrlen = 110;
+ return sys_bind(fd, addr, addrlen);
+}
+
+asmlinkage long sys_oabi_connect(int fd, struct sockaddr __user *addr, int addrlen)
+{
+ sa_family_t sa_family;
+ if (addrlen == 112 &&
+ get_user(sa_family, &addr->sa_family) == 0 &&
+ sa_family == AF_UNIX)
+ addrlen = 110;
+ return sys_connect(fd, addr, addrlen);
+}
+
+asmlinkage long sys_oabi_sendto(int fd, void __user *buff,
+ size_t len, unsigned flags,
+ struct sockaddr __user *addr,
+ int addrlen)
+{
+ sa_family_t sa_family;
+ if (addrlen == 112 &&
+ get_user(sa_family, &addr->sa_family) == 0 &&
+ sa_family == AF_UNIX)
+ addrlen = 110;
+ return sys_sendto(fd, buff, len, flags, addr, addrlen);
+}
+
+asmlinkage long sys_oabi_sendmsg(int fd, struct msghdr __user *msg, unsigned flags)
+{
+ struct sockaddr __user *addr;
+ int msg_namelen;
+ sa_family_t sa_family;
+ if (msg &&
+ get_user(msg_namelen, &msg->msg_namelen) == 0 &&
+ msg_namelen == 112 &&
+ get_user(addr, &msg->msg_name) == 0 &&
+ get_user(sa_family, &addr->sa_family) == 0 &&
+ sa_family == AF_UNIX)
+ {
+ /*
+ * HACK ALERT: there is a limit to how much backward bending
+ * we should do for what is actually a transitional
+ * compatibility layer. This already has known flaws with
+ * a few ioctls that we don't intend to fix. Therefore
+ * consider this blatent hack as another one... and take care
+ * to run for cover. In most cases it will "just work fine".
+ * If it doesn't, well, tough.
+ */
+ put_user(110, &msg->msg_namelen);
+ }
+ return sys_sendmsg(fd, msg, flags);
+}
+
diff --git a/arch/arm/mach-clps711x/Kconfig b/arch/arm/mach-clps711x/Kconfig
index 0793dcf54f2..0e2b641268a 100644
--- a/arch/arm/mach-clps711x/Kconfig
+++ b/arch/arm/mach-clps711x/Kconfig
@@ -24,6 +24,8 @@ config ARCH_CEIVA
config ARCH_CLEP7312
bool "CLEP7312"
+ help
+ Boards based on the Cirrus Logic 7212/7312 chips.
config ARCH_EDB7211
bool "EDB7211"
diff --git a/arch/arm/mach-ixp2000/enp2611.c b/arch/arm/mach-ixp2000/enp2611.c
index 9e5a13bb39d..52fac89e95b 100644
--- a/arch/arm/mach-ixp2000/enp2611.c
+++ b/arch/arm/mach-ixp2000/enp2611.c
@@ -106,6 +106,7 @@ static void __init enp2611_pci_preinit(void)
{
ixp2000_reg_write(IXP2000_PCI_ADDR_EXT, 0x00100000);
ixp2000_pci_preinit();
+ pcibios_setup("firmware");
}
static inline int enp2611_pci_valid_device(struct pci_bus *bus,
diff --git a/arch/arm/mach-ixp2000/ixdp2400.c b/arch/arm/mach-ixp2000/ixdp2400.c
index 7c782403042..09101271298 100644
--- a/arch/arm/mach-ixp2000/ixdp2400.c
+++ b/arch/arm/mach-ixp2000/ixdp2400.c
@@ -68,6 +68,7 @@ void __init ixdp2400_pci_preinit(void)
{
ixp2000_reg_write(IXP2000_PCI_ADDR_EXT, 0x00100000);
ixp2000_pci_preinit();
+ pcibios_setup("firmware");
}
int ixdp2400_pci_setup(int nr, struct pci_sys_data *sys)
diff --git a/arch/arm/mach-ixp2000/ixdp2x01.c b/arch/arm/mach-ixp2000/ixdp2x01.c
index 10f06606d46..150519fb38e 100644
--- a/arch/arm/mach-ixp2000/ixdp2x01.c
+++ b/arch/arm/mach-ixp2000/ixdp2x01.c
@@ -212,6 +212,7 @@ void __init ixdp2x01_pci_preinit(void)
{
ixp2000_reg_write(IXP2000_PCI_ADDR_EXT, 0x00000000);
ixp2000_pci_preinit();
+ pcibios_setup("firmware");
}
#define DEVPIN(dev, pin) ((pin) | ((dev) << 3))
@@ -299,7 +300,9 @@ struct hw_pci ixdp2x01_pci __initdata = {
int __init ixdp2x01_pci_init(void)
{
- pci_common_init(&ixdp2x01_pci);
+ if (machine_is_ixdp2401() || machine_is_ixdp2801())
+ pci_common_init(&ixdp2x01_pci);
+
return 0;
}
diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c
index bdc20b51b07..a177e78b2b8 100644
--- a/arch/arm/mach-omap1/board-generic.c
+++ b/arch/arm/mach-omap1/board-generic.c
@@ -30,6 +30,7 @@
static void __init omap_generic_init_irq(void)
{
+ omap1_init_common_hw();
omap_init_irq();
}
@@ -104,7 +105,7 @@ static void __init omap_generic_init(void)
static void __init omap_generic_map_io(void)
{
- omap_map_common_io();
+ omap1_map_common_io();
}
MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710")
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index 9533c36a92d..89f0cc74a51 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -128,6 +128,7 @@ static void __init h2_init_smc91x(void)
static void __init h2_init_irq(void)
{
+ omap1_init_common_hw();
omap_init_irq();
omap_gpio_init();
h2_init_smc91x();
@@ -194,7 +195,7 @@ static void __init h2_init(void)
static void __init h2_map_io(void)
{
- omap_map_common_io();
+ omap1_map_common_io();
}
MACHINE_START(OMAP_H2, "TI-H2")
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index d665efc1c34..d9f38626599 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -203,6 +203,7 @@ static void __init h3_init_smc91x(void)
void h3_init_irq(void)
{
+ omap1_init_common_hw();
omap_init_irq();
omap_gpio_init();
h3_init_smc91x();
@@ -210,7 +211,7 @@ void h3_init_irq(void)
static void __init h3_map_io(void)
{
- omap_map_common_io();
+ omap1_map_common_io();
}
MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board")
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
index 652f37c7f90..a04e4332915 100644
--- a/arch/arm/mach-omap1/board-innovator.c
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -181,6 +181,7 @@ static void __init innovator_init_smc91x(void)
void innovator_init_irq(void)
{
+ omap1_init_common_hw();
omap_init_irq();
omap_gpio_init();
#ifdef CONFIG_ARCH_OMAP15XX
@@ -285,7 +286,7 @@ static void __init innovator_init(void)
static void __init innovator_map_io(void)
{
- omap_map_common_io();
+ omap1_map_common_io();
#ifdef CONFIG_ARCH_OMAP15XX
if (cpu_is_omap1510()) {
diff --git a/arch/arm/mach-omap1/board-netstar.c b/arch/arm/mach-omap1/board-netstar.c
index 58f783930d4..60d5f8a3339 100644
--- a/arch/arm/mach-omap1/board-netstar.c
+++ b/arch/arm/mach-omap1/board-netstar.c
@@ -65,6 +65,7 @@ static struct omap_board_config_kernel netstar_config[] = {
static void __init netstar_init_irq(void)
{
+ omap1_init_common_hw();
omap_init_irq();
omap_gpio_init();
}
@@ -108,7 +109,7 @@ static void __init netstar_init(void)
static void __init netstar_map_io(void)
{
- omap_map_common_io();
+ omap1_map_common_io();
}
#define MACHINE_PANICED 1
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index e5d126e8f27..543fa136106 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -169,6 +169,7 @@ static void __init osk_init_cf(void)
static void __init osk_init_irq(void)
{
+ omap1_init_common_hw();
omap_init_irq();
omap_gpio_init();
osk_init_smc91x();
@@ -269,7 +270,7 @@ static void __init osk_init(void)
static void __init osk_map_io(void)
{
- omap_map_common_io();
+ omap1_map_common_io();
}
MACHINE_START(OMAP_OSK, "TI-OSK")
diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c
index 67fada20762..e488f723677 100644
--- a/arch/arm/mach-omap1/board-palmte.c
+++ b/arch/arm/mach-omap1/board-palmte.c
@@ -34,6 +34,7 @@
static void __init omap_generic_init_irq(void)
{
+ omap1_init_common_hw();
omap_init_irq();
}
@@ -72,7 +73,7 @@ static void __init omap_generic_init(void)
static void __init omap_generic_map_io(void)
{
- omap_map_common_io();
+ omap1_map_common_io();
}
MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E")
diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c
index 88708a0c52a..3913a3cc0ce 100644
--- a/arch/arm/mach-omap1/board-perseus2.c
+++ b/arch/arm/mach-omap1/board-perseus2.c
@@ -144,6 +144,7 @@ static void __init perseus2_init_smc91x(void)
void omap_perseus2_init_irq(void)
{
+ omap1_init_common_hw();
omap_init_irq();
omap_gpio_init();
perseus2_init_smc91x();
@@ -160,7 +161,7 @@ static struct map_desc omap_perseus2_io_desc[] __initdata = {
static void __init omap_perseus2_map_io(void)
{
- omap_map_common_io();
+ omap1_map_common_io();
iotable_init(omap_perseus2_io_desc,
ARRAY_SIZE(omap_perseus2_io_desc));
diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c
index 959b4b847c8..bfd5fdd1a87 100644
--- a/arch/arm/mach-omap1/board-voiceblue.c
+++ b/arch/arm/mach-omap1/board-voiceblue.c
@@ -162,6 +162,7 @@ static struct omap_board_config_kernel voiceblue_config[] = {
static void __init voiceblue_init_irq(void)
{
+ omap1_init_common_hw();
omap_init_irq();
omap_gpio_init();
}
@@ -206,7 +207,7 @@ static void __init voiceblue_init(void)
static void __init voiceblue_map_io(void)
{
- omap_map_common_io();
+ omap1_map_common_io();
}
#define MACHINE_PANICED 1
diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c
index a7a19f75b9e..82d556be79c 100644
--- a/arch/arm/mach-omap1/io.c
+++ b/arch/arm/mach-omap1/io.c
@@ -13,6 +13,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
+#include <asm/tlb.h>
#include <asm/mach/map.h>
#include <asm/io.h>
#include <asm/arch/mux.h>
@@ -83,15 +84,24 @@ static struct map_desc omap16xx_io_desc[] __initdata = {
};
#endif
-static int initialized = 0;
-
-static void __init _omap_map_io(void)
+/*
+ * Maps common IO regions for omap1. This should only get called from
+ * board specific init.
+ */
+void __init omap1_map_common_io(void)
{
- initialized = 1;
-
- /* We have to initialize the IO space mapping before we can run
- * cpu_is_omapxxx() macros. */
iotable_init(omap_io_desc, ARRAY_SIZE(omap_io_desc));
+
+ /* Normally devicemaps_init() would flush caches and tlb after
+ * mdesc->map_io(), but we must also do it here because of the CPU
+ * revision check below.
+ */
+ local_flush_tlb_all();
+ flush_cache_all();
+
+ /* We want to check CPU revision early for cpu_is_omapxxxx() macros.
+ * IO space mapping must be initialized before we can do that.
+ */
omap_check_revision();
#ifdef CONFIG_ARCH_OMAP730
@@ -111,7 +121,14 @@ static void __init _omap_map_io(void)
#endif
omap_sram_init();
+}
+/*
+ * Common low-level hardware init for omap1. This should only get called from
+ * board specific init.
+ */
+void __init omap1_init_common_hw()
+{
/* REVISIT: Refer to OMAP5910 Errata, Advisory SYS_1: "Timeout Abort
* on a Posted Write in the TIPB Bridge".
*/
@@ -121,16 +138,7 @@ static void __init _omap_map_io(void)
/* Must init clocks early to assure that timer interrupt works
*/
omap1_clk_init();
-}
-/*
- * This should only get called from board specific init
- */
-void __init omap_map_common_io(void)
-{
- if (!initialized) {
- _omap_map_io();
- omap1_mux_init();
- }
+ omap1_mux_init();
}
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index b937123e5c6..eaecbf422d8 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -33,6 +33,7 @@
static void __init omap_generic_init_irq(void)
{
+ omap2_init_common_hw();
omap_init_irq();
}
@@ -64,7 +65,7 @@ static void __init omap_generic_init(void)
static void __init omap_generic_map_io(void)
{
- omap_map_common_io();
+ omap2_map_common_io();
}
MACHINE_START(OMAP_GENERIC, "Generic OMAP24xx")
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index c3c35d40378..a300d634d8a 100644
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -136,6 +136,7 @@ static inline void __init h4_init_smc91x(void)
static void __init omap_h4_init_irq(void)
{
+ omap2_init_common_hw();
omap_init_irq();
omap_gpio_init();
h4_init_smc91x();
@@ -181,7 +182,7 @@ static void __init omap_h4_init(void)
static void __init omap_h4_map_io(void)
{
- omap_map_common_io();
+ omap2_map_common_io();
}
MACHINE_START(OMAP_H4, "OMAP2420 H4 board")
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 4a222f59f2c..4303d988c4b 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -182,7 +182,7 @@ static const struct icst307_params realview_oscvco_params = {
static void realview_oscvco_set(struct clk *clk, struct icst307_vco vco)
{
void __iomem *sys_lock = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_LOCK_OFFSET;
- void __iomem *sys_osc = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_OSC1_OFFSET;
+ void __iomem *sys_osc = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_OSC4_OFFSET;
u32 val;
val = readl(sys_osc) & ~0x7ffff;
diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/mach-s3c2410/clock.c
index af2f3d52b61..08489efdaf0 100644
--- a/arch/arm/mach-s3c2410/clock.c
+++ b/arch/arm/mach-s3c2410/clock.c
@@ -40,7 +40,6 @@
#include <linux/mutex.h>
#include <asm/hardware.h>
-#include <asm/atomic.h>
#include <asm/irq.h>
#include <asm/io.h>
@@ -59,22 +58,18 @@ static DEFINE_MUTEX(clocks_mutex);
void inline s3c24xx_clk_enable(unsigned int clocks, unsigned int enable)
{
unsigned long clkcon;
- unsigned long flags;
-
- local_irq_save(flags);
clkcon = __raw_readl(S3C2410_CLKCON);
- clkcon &= ~clocks;
if (enable)
clkcon |= clocks;
+ else
+ clkcon &= ~clocks;
/* ensure none of the special function bits set */
clkcon &= ~(S3C2410_CLKCON_IDLE|S3C2410_CLKCON_POWER);
__raw_writel(clkcon, S3C2410_CLKCON);
-
- local_irq_restore(flags);
}
/* enable and disable calls for use with the clk struct */
@@ -138,16 +133,32 @@ void clk_put(struct clk *clk)
int clk_enable(struct clk *clk)
{
- if (IS_ERR(clk))
+ if (IS_ERR(clk) || clk == NULL)
return -EINVAL;
- return (clk->enable)(clk, 1);
+ clk_enable(clk->parent);
+
+ mutex_lock(&clocks_mutex);
+
+ if ((clk->usage++) == 0)
+ (clk->enable)(clk, 1);
+
+ mutex_unlock(&clocks_mutex);
+ return 0;
}
void clk_disable(struct clk *clk)
{
- if (!IS_ERR(clk))
+ if (IS_ERR(clk) || clk == NULL)
+ return;
+
+ mutex_lock(&clocks_mutex);
+
+ if ((--clk->usage) == 0)
(clk->enable)(clk, 0);
+
+ mutex_unlock(&clocks_mutex);
+ clk_disable(clk->parent);
}
@@ -361,6 +372,14 @@ int s3c24xx_register_clock(struct clk *clk)
if (clk->enable == NULL)
clk->enable = clk_null_enable;
+ /* if this is a standard clock, set the usage state */
+
+ if (clk->ctrlbit) {
+ unsigned long clkcon = __raw_readl(S3C2410_CLKCON);
+
+ clk->usage = (clkcon & clk->ctrlbit) ? 1 : 0;
+ }
+
/* add to the list of available clocks */
mutex_lock(&clocks_mutex);
@@ -402,6 +421,8 @@ int __init s3c24xx_setup_clocks(unsigned long xtal,
* the LCD clock if it is not needed.
*/
+ mutex_lock(&clocks_mutex);
+
s3c24xx_clk_enable(S3C2410_CLKCON_NAND, 0);
s3c24xx_clk_enable(S3C2410_CLKCON_USBH, 0);
s3c24xx_clk_enable(S3C2410_CLKCON_USBD, 0);
@@ -409,6 +430,8 @@ int __init s3c24xx_setup_clocks(unsigned long xtal,
s3c24xx_clk_enable(S3C2410_CLKCON_IIC, 0);
s3c24xx_clk_enable(S3C2410_CLKCON_SPI, 0);
+ mutex_unlock(&clocks_mutex);
+
/* assume uart clocks are correctly setup */
/* register our clocks */
diff --git a/arch/arm/mach-s3c2410/clock.h b/arch/arm/mach-s3c2410/clock.h
index 177d5c8decf..eb5c95d1e7f 100644
--- a/arch/arm/mach-s3c2410/clock.h
+++ b/arch/arm/mach-s3c2410/clock.h
@@ -16,6 +16,7 @@ struct clk {
struct clk *parent;
const char *name;
int id;
+ int usage;
unsigned long rate;
unsigned long ctrlbit;
int (*enable)(struct clk *, int enable);
diff --git a/arch/arm/mach-s3c2410/devs.c b/arch/arm/mach-s3c2410/devs.c
index b8d994a24d1..0a47d38789a 100644
--- a/arch/arm/mach-s3c2410/devs.c
+++ b/arch/arm/mach-s3c2410/devs.c
@@ -275,6 +275,11 @@ static struct resource s3c_adc_resource[] = {
},
[1] = {
.start = IRQ_TC,
+ .end = IRQ_TC,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = IRQ_ADC,
.end = IRQ_ADC,
.flags = IORESOURCE_IRQ,
}
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index 792f6637583..ee82763b02b 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -17,6 +17,7 @@
#include <linux/init.h>
#include <asm/mach/map.h>
+#include <asm/tlb.h>
#include <asm/io.h>
#include <asm/cacheflush.h>
@@ -96,6 +97,14 @@ void __init omap_map_sram(void)
omap_sram_io_desc[0].length);
/*
+ * Normally devicemaps_init() would flush caches and tlb after
+ * mdesc->map_io(), but since we're called from map_io(), we
+ * must do it here.
+ */
+ local_flush_tlb_all();
+ flush_cache_all();
+
+ /*
* Looks like we need to preserve some bootloader code at the
* beginning of SRAM for jumping to flash for reboot to work...
*/